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2025-11-26 - 07:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Wed Nov 26, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050690,0irq/25-eth00-21swapper/319:05:223
110050690,0irq/25-eth00-21swapper/119:05:141
110050550,0irq/25-eth00-21swapper/219:06:432
9950410,0irq/24-0000:00:0-21swapper/019:05:430
2650499221,0cyclictest13966-21sshd22:48:070
26504992116,0cyclictest6962-21sshd23:58:520
26505991713,0cyclictest0-21swapper/122:42:091
26507991514,0cyclictest0-21swapper/321:51:583
26505991514,0cyclictest0-21swapper/100:17:591
26504991512,0cyclictest0-21swapper/023:08:060
26504991511,0cyclictest0-21swapper/000:10:430
41140,0ktimersoftd/00-21swapper/021:28:470
351140,0ktimersoftd/30-21swapper/322:34:023
26507991413,0cyclictest29338-21sshd22:53:053
26507991411,0cyclictest24775-21sshd22:35:463
26507991411,0cyclictest24775-21sshd22:35:453
26506991413,0cyclictest271ktimersoftd/223:06:582
26506991413,0cyclictest0-21swapper/200:09:132
2650699140,0cyclictest8573-21sshd23:42:092
2650699140,0cyclictest0-21swapper/221:17:592
2650599140,0cyclictest0-21swapper/121:23:371
2650499140,0cyclictest0-21swapper/023:49:070
110050140,0irq/25-eth018418-21diskmemload21:26:441
110050140,0irq/25-eth00-21swapper/123:51:501
26507991312,0cyclictest19259-21bash22:07:533
26507991312,0cyclictest19259-21bash22:07:523
26507991312,0cyclictest0-21swapper/323:35:013
26507991311,0cyclictest8912-21sshd23:42:133
2650799130,0cyclictest4360-21sshd21:35:283
2650799130,0cyclictest32597-21id23:13:593
26506991312,0cyclictest0-21swapper/222:47:122
26506991312,0cyclictest0-21swapper/200:33:442
26506991311,0cyclictest0-21swapper/200:17:352
2650699131,0cyclictest31073-21sshd23:34:222
2650599135,0cyclictest0-21swapper/119:41:591
2650599135,0cyclictest0-21swapper/119:28:151
2650599135,0cyclictest0-21swapper/119:28:151
2650599135,0cyclictest0-21swapper/119:22:131
2650599135,0cyclictest0-21swapper/119:15:061
2650599135,0cyclictest0-21swapper/119:12:171
26505991312,0cyclictest8175-21sshd23:11:241
26505991312,0cyclictest18418-21diskmemload00:25:111
26505991312,0cyclictest0-21swapper/123:28:431
26505991312,0cyclictest0-21swapper/121:34:171
26505991312,0cyclictest0-21swapper/100:33:321
2650599130,0cyclictest31072-21rm23:03:311
2650599130,0cyclictest0-21swapper/100:11:201
26504991311,0cyclictest0-21swapper/023:30:040
1499130,0migration/06984-21bash21:32:200
110050130,0irq/25-eth00-21swapper/123:57:321
110050130,0irq/25-eth00-21swapper/123:42:541
110050130,0irq/25-eth00-21swapper/122:55:291
26507991212,0cyclictest0-21swapper/300:15:543
26507991211,0cyclictest6084-21sshd23:04:213
26507991211,0cyclictest0-21swapper/323:28:583
26507991211,0cyclictest0-21swapper/323:22:203
26507991211,0cyclictest0-21swapper/300:30:183
26507991211,0cyclictest0-21swapper/300:23:403
26507991210,0cyclictest0-21swapper/300:08:423
26506991212,0cyclictest0-21swapper/223:21:072
26506991211,0cyclictest3831-21sshd23:58:312
26506991211,0cyclictest29673-21sshd21:45:112
26506991211,0cyclictest0-21swapper/222:57:532
26506991210,0cyclictest24234-21sshd22:25:282
2650699120,0cyclictest0-21swapper/222:24:202
2650699120,0cyclictest0-21swapper/221:28:402
2650599125,0cyclictest0-21swapper/119:50:551
2650599125,0cyclictest0-21swapper/119:31:011
2650599124,0cyclictest0-21swapper/119:56:311
2650599124,0cyclictest0-21swapper/119:37:201
26505991211,0cyclictest0-21swapper/100:09:371
26505991210,0cyclictest19194-21sshd22:25:051
2650599120,0cyclictest0-21swapper/100:00:401
26504991211,0cyclictest0-21swapper/022:11:110
2650499120,0cyclictest10632-21sshd21:22:300
2650499120,0cyclictest0-21swapper/023:38:240
2650499120,0cyclictest0-21swapper/000:19:400
117950120,0irq/26-eth1-rx-22713-21proc_pri00:00:233
110050120,0irq/25-eth025285-21bash00:25:152
110050120,0irq/25-eth020852-21sshd21:30:223
110050120,0irq/25-eth00-21swapper/122:24:301
110050120,0irq/25-eth00-21swapper/121:55:121
110050120,0irq/25-eth00-21swapper/021:14:340
41110,0ktimersoftd/031493-21cp00:01:180
41110,0ktimersoftd/017088-21bash23:29:280
41110,0ktimersoftd/011408-21sshd22:51:090
26507991111,0cyclictest0-21swapper/323:58:353
26507991111,0cyclictest0-21swapper/322:10:123
26507991110,0cyclictest0-21swapper/322:43:323
26507991110,0cyclictest0-21swapper/321:22:283
2650799110,0cyclictest0-21swapper/321:09:423
2650699119,0cyclictest30047-21sshd21:41:412
26506991111,0cyclictest0-21swapper/222:38:162
26506991111,0cyclictest0-21swapper/222:38:152
2650699111,0cyclictest22254-21kernelversion21:20:202
26506991110,0cyclictest16672-21sshd23:49:552
26506991110,0cyclictest0-21swapper/222:34:262
2650599119,0cyclictest0-21swapper/120:08:061
2650599117,0cyclictest13580-21bash23:32:281
2650599114,0cyclictest0-21swapper/122:38:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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